Finite Group Databasebeta

← C2×#1873 #20906

Subgroups — C2×#1873 #20906

Order 256.

983 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 983 conjugacy classes of subgroups — too many to draw. Only its 287 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3C22×#103C212yesmaximal, complemented
4C22×C22⋊C8C211yesmaximal, characteristic
5#1873C218yesmaximal, direct product factor
6C2×#340C212yesmaximal, complemented
7C23×Q8C2211yescharacteristic
8C24×C4C2211yescharacteristic
9C23×C8C2212yes—
10C2×C22⋊Q8—24no—
11C2×C22⋊Q8—22no—
12C2×C22⋊Q8C418yescomplemented
13C2×C22⋊Q8C2214yes—
14C2×#117—22no—
15C2×#117—28no—
16C2×#117C2214yes—
17C22×C4⋊C4—21no—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C22⋊C4—21no—
21C22×C22⋊C4—21no—
22C22×C42—21no—
23C2×#103—28no—
24C2×#103C2218yescomplemented
25C2×C22⋊C8—24no—
26C2×C22⋊C8C2214yes—
27#340C2218yescomplemented
28C25D411yescharacteristic
29C22×Q8—22no—
30C22×Q8—21no—
31C22×Q8—24no—
32C22×Q8—24no—
33C22×Q8C2×C414yes—
34C22×Q8C2312yes—
35C23×C4—24no—
36C23×C4—24no—
37C23×C4—21no—
38C23×C4—21no—
39C23×C4—22no—
40C23×C4C2×C414yes—
41C23×C4D412yes—
42C23×C4D411yescharacteristic
43C23×C4D414yes—
44C23×C4C2312yes—
45C23×C4C2311yescharacteristic
46C22×C8—24no—
47C22×C8—24no—
48C22×C8—24no—
49C22×C8C2314yes—
50C22⋊Q8—216no—
51C22⋊Q8—28no—
52C22⋊Q8C2×C4116yescomplemented
53#117—216no—
54#117—216no—
55C2×C4⋊C4—28no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4C2×C414yes—
62C2×C4⋊C4D418yes—
63C2×C4⋊C4C2312yes—
64C2×C4⋊C4C2314yes—
65C2×C22⋊C4—28no—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—24no—
68C2×C22⋊C4—24no—
69C2×C42—28no—
70C2×C42—24no—
71#103—216no—
72C22⋊C8—28no—
73C24—22no—
74C24—22no—
75C24—24no—
76C24—24no—
77C24C22⋊C414yes—
78C24C2×D412yes—
79C24C2×D411yescharacteristic
80C2×Q8—24no—
81C2×Q8—22no—
82C2×Q8—216no—
83C2×Q8—24no—
84C2×Q8—24no—
85C2×Q8—42no—
86C2×Q8—48no—
87C2×Q8—42no—
88C2×Q8C22×C414yes—
89C22×C4—22no—
90C22×C4—22no—
91C22×C4—216no—
92C22×C4—24no—
93C22×C4—216no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—28no—
100C22×C4—24no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—42no—
104C22×C4—42no—
105C22×C4—44no—
106C22×C4—44no—
107C22×C4—44no—
108C22×C4C22⋊C414yes—
109C22×C4C22⋊C418yes—
110C22×C4C22×C414yes—
111C22×C4C22×C412yes—
112C22×C4C2×D412yes—
113C22×C4C2×D414yes—
114C22×C4C2×D411yescharacteristic
115C22×C4C2×D412yes—
116C22×C4C2×D414yes—
117C22×C4#4114yes—
118C22×C4C2411yescharacteristic
119C2×C8—24no—
120C2×C8—24no—
121C2×C8—24no—
122C2×C8—48no—
123C4⋊C4—216no—
124C4⋊C4—24no—
125C4⋊C4—28no—
126C4⋊C4—24no—
127C4⋊C4—22no—
128C4⋊C4C22×C414yes—
129C4⋊C4C2×D418yes—
130C22⋊C4—216no—
131C22⋊C4—216no—
132C42—216no—
133C23—22no—
134C23—22no—
135C23—24no—
136C23—24no—
137C23—28no—
138C23—28no—
139C23—28no—
140C23—48no—
141C23—48no—
142C23C2×C22⋊C414yes—
143C23C2×C22⋊C412yes—
144C23#12012yes—
145C23#12312yes—
146C23#13514yes—
147C23#13714yes—
148C23C22×D411yescharacteristic
149Q8—28no—
150Q8—44no—
151Q8—48no—
152C2×C4—22no—
153C2×C4—22no—
154C2×C4—28no—
155C2×C4—28no—
156C2×C4—28no—
157C2×C4—216no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—28no—
161C2×C4—42no—
162C2×C4—42no—
163C2×C4—44no—
164C2×C4—44no—
165C2×C4—44no—
166C2×C4—48no—
167C2×C4—48no—
168C2×C4—416no—
169C2×C4C2×C22⋊C414yes—
170C2×C4C2×C22⋊C412yes—
171C2×C4C4×D418yes—
172C2×C4#12012yes—
173C2×C4#12118yes—
174C2×C4#12312yes—
175C2×C4C23×C411yescharacteristic
176C2×C4C22×D412yes—
177C2×C4C22×D411yescharacteristic
178C2×C4C2×#4112yes—
179C8—44no—
180C22—24no—
181C22—24no—
182C22—24no—
183C22—44no—
184C22—416no—
185C22—44no—
186C22#38614yes—
187C22#41614yes—
188C22#41914yes—
189C22#45218yes—
190C22#48518yes—
191C22C22×C22⋊C411yescharacteristic
192C22C2×#12011yescharacteristic
193C22C2×#12311yescharacteristic
194C22C2×#13512yes—
195C22C2×#13712yes—
196C4—24no—
197C4—44no—
198C4—48no—
199C4—44no—
200C4#38614yes—
201C4C2×C4×D412yes—
202C4C2×#12112yes—
203C2—44no—
204C2#187318yesdirect product factor
205C2C2×#38611yescharacteristic
206C2C2×#41611yescharacteristic
207C2C2×#41911yescharacteristic
208C2C2×#45212yes—
209C2C2×#48512yes—
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. C22×#103C2semidirect
5. #1873C2direct (N × H)
6. C2×#340C2semidirect
12. C2×C22⋊Q8C4semidirect
24. C2×#103C22semidirect
27. #340C22semidirect
52. C22⋊Q8C2×C4semidirect
204. C2#1873direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×C22⋊Q82
C22×#1172
C22×#1032
C22×C22⋊C82
#18732
C2×#3402